Cremona's table of elliptic curves

Curve 18880r2

18880 = 26 · 5 · 59



Data for elliptic curve 18880r2

Field Data Notes
Atkin-Lehner 2- 5- 59- Signs for the Atkin-Lehner involutions
Class 18880r Isogeny class
Conductor 18880 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ -30208000000000000 = -1 · 221 · 512 · 59 Discriminant
Eigenvalues 2- -2 5- -5 -3  1  3 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-122145,18395743] [a1,a2,a3,a4,a6]
Generators [-3363:152000:27] [21:3980:1] Generators of the group modulo torsion
j -768801863379529/115234375000 j-invariant
L 5.0327540179221 L(r)(E,1)/r!
Ω 0.3590793583268 Real period
R 0.29199406651681 Regulator
r 2 Rank of the group of rational points
S 0.99999999999954 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 18880e2 4720b2 94400cw2 Quadratic twists by: -4 8 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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